61766380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{237563}}^1$

素因数の和:237585

約数の個数: 24

約数和(自身を含む): 139687632

約数和(自身を除く): 77921252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 237563, 475126, 950252, 1187815, 2375630, 3088319, 4751260, 6176638, 12353276, 15441595, 30883190, 61766380]

約数ペア:

[(1, 61766380), (2, 30883190), (4, 15441595), (5, 12353276), (10, 6176638), (13, 4751260), (20, 3088319), (26, 2375630), (52, 1187815), (65, 950252), (130, 475126), (260, 237563)]